Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 22:31
Behavioral task
behavioral1
Sample
9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe
Resource
win10v2004-20241007-en
General
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Target
9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe
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Size
29KB
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MD5
5ad7f7c70089612a7f8a43e819be1483
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SHA1
3598362fc4bf57e165f875ab15082dcadafb2de2
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SHA256
9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5
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SHA512
c2038bdad197fcc9bd3550999b0812d947f09546a87c120707bb95a488e2d90070b94fd58a2e87e18400014dd4295f2da485b071742238758026d087cdd6632e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/JW:AEwVs+0jNDY1qi/q4
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4312-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4312-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4312-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4312-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4312-181-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4536 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe -
resource yara_rule behavioral2/memory/4312-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cca-4.dat upx behavioral2/memory/4536-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4312-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4536-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4536-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4536-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4536-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4536-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4536-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4536-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4536-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4312-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4536-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4312-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4536-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000703-60.dat upx behavioral2/memory/4312-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4536-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4312-181-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4536-182-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe File opened for modification C:\Windows\java.exe 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe File created C:\Windows\java.exe 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4312 wrote to memory of 4536 4312 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe 84 PID 4312 wrote to memory of 4536 4312 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe 84 PID 4312 wrote to memory of 4536 4312 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe"C:\Users\Admin\AppData\Local\Temp\9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD54f2abde16777597d6d83a2a0eaa96c7f
SHA153c33b03e50426dc417c92e047d13f7fc09f0d35
SHA256034cba3731ffa6b9542e8e3cdbdd0747c20975e4775f1ec934e3256ce557d9b7
SHA5121461dbf9fcc365dce867eb51791b0b18b58f0d3c97e084208ce8a8462dc8afb8b168c91edc3f748ccceef5728e69e16f98a8c0bf958e8dc05c44b400b509cfee
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Filesize
352B
MD5da0ec63591a824740e9b94fdd3bba750
SHA1ca1b7ee7d19bad5ced3725e8880d2be5a3d04b54
SHA256c102171e48706c7759e2ab3caccfa78aac8a4fe3698b7995d9a0436d3fb782fd
SHA512405dca3af311bdcc600823f6361d9d986590335baa70a8a5a170cb905fdf1e8f1dc6bbf19bd36ddbd0e517e4dd3b48770f5560df1c9988a6f6ed4a91e9a1f515
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Filesize
352B
MD5567b0aa4f5f446c4d179cc7160e50553
SHA1dacbf15ae32df3dbfebbd68c483302abbed57043
SHA2566904dc00c79763a773789ab5b8fcc30bf5ef49a58fa3a04fa1fc7cef4343bfb2
SHA512e9502273c38293d73ee6f888c604b34b11ae832d21ae0226cba68b343caef0673685a9a61a3021b9060b2ec8cd129096f6e3aaa7b6be95e39cf9634dfe11da9b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2